<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Vue 测试实例 - 菜鸟教程(runoob.com)</title>
    <script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
</head>
<body>
<div id="app">
    <div v-runoob="{ color: 'green', text: '菜鸟教程!' }"></div>
</div>

<script>
    Vue.directive('runoob', function (el, binding) {
        // 简写方式设置文本及背景颜色
        el.innerHTML = binding.value.text
        el.style.backgroundColor = binding.value.color
    })
    new Vue({
        el: '#app'
    })
</script>
</body>
</html>